Are there any sources or references that I can use to learn more about the history of the Philippines, specifically, the period before Spanish colonization?
The period before Spanish colonization in the Philippines is a fascinating and significant part of the country's history. If you want to learn more about this era, there are several sources you can consult. One option is to visit the National Library of the Philippines, which has a vast collection of books, documents, and manuscript and materials related to pre-Spanish Philippines. They also have a digital archive that you can access online.